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--- src/gnu/io/RXTXCommDriver.java.orig 2008-11-14 00:44:01 UTC
+++ src/gnu/io/RXTXCommDriver.java
@@ -56,10 +56,15 @@
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
| All trademarks belong to their respective owners.
--------------------------------------------------------------------------*/
-/* Martin Pool <mbp@linuxcare.com> added support for explicitly-specified
- * lists of ports, October 2000. */
-/* Joseph Goldstone <joseph@lp.com> reorganized to support registered ports,
- * known ports, and scanned ports, July 2001 */
+/**
+*
+* Martin Pool <mbp@linuxcare.com> added support for
+* explicitly-specified lists of ports, October 2000.
+*
+* Joseph Goldstone <joseph@lp.com> reorganized to support registered
+* ports, known ports, and scanned ports, July 2001.
+*
+**/
package gnu.io;
@@ -69,132 +74,196 @@ import java.io.*;
import java.util.StringTokenizer;
/**
- This is the JavaComm for Linux driver.
+* This is the JavaComm for Linux driver.
*/
+
public class RXTXCommDriver implements CommDriver
{
- private final static boolean debug = false;
- private final static boolean devel = false;
+ private final static boolean debug = "true".equals( System.getProperty( "gnu.io.rxtx.DEBUG" ) );
+ private final static boolean CheckLPT = "true".equals( System.getProperty( "gnu.io.rxtx.CheckL" ) );
private final static boolean noVersionOutput = "true".equals( System.getProperty( "gnu.io.rxtx.NoVersionOutput" ) );
-
+
+
static
{
- if(debug ) System.out.println("RXTXCommDriver {}");
+ if(debug) System.out.println("RXTXCommDriver{}:Static");
System.loadLibrary( "rxtxSerial" );
- /*
- Perform a crude check to make sure people don't mix
- versions of the Jar and native lib
-
- Mixing the libs can create a nightmare.
-
- It could be possible to move this over to RXTXVersion
- but All we want to do is warn people when first loading
- the Library.
- */
+ /**
+ * Perform a crude check to make sure people don't mix
+ * versions of the Jar and native lib
+ *
+ * Mixing the libs can create a nightmare.
+ *
+ * It could be possible to move this over to RXTXVersion
+ * but All we want to do is warn people when first loading
+ * the Library.
+ **/
+
String JarVersion = RXTXVersion.getVersion();
String LibVersion;
- try {
- LibVersion = RXTXVersion.nativeGetVersion();
- } catch ( Error UnsatisfiedLinkError )
+
+ try
{
- // for rxtx prior to 2.1.7
+ LibVersion = RXTXVersion.nativeGetVersion();
+ }
+ catch ( Error UnsatisfiedLinkError )
+ {
+
+ /**
+ * for rxtx prior to 2.1.7
+ **/
+
LibVersion = nativeGetVersion();
}
- if ( devel )
+ if (!debug)
{
if ( ! noVersionOutput )
{
- System.out.println("Stable Library");
- System.out.println("=========================================");
- System.out.println("Native lib Version = " + LibVersion );
- System.out.println("Java lib Version = " + JarVersion );
+ System.out.println(" RXTX Comm - Stable Library");
+ System.out.println(" =================================");
+ System.out.println(" Native lib Version = " + LibVersion);
+ System.out.println(" Java lib Version = " + JarVersion);
}
+
+ }
+ else
+ {
+ System.out.println(" ==================================");
+ System.out.println(" = =");
+ System.out.println(" = RXTX Comm - In Java DEBUG mode =");
+ System.out.println(" = =");
+ System.out.println(" ==================================");
+
}
if ( ! JarVersion.equals( LibVersion ) )
{
- System.out.println( "WARNING: RXTX Version mismatch\n\tJar version = " + JarVersion + "\n\tnative lib Version = " + LibVersion );
+ System.out.println(" WARNING: RXTX Version mismatch");
+ System.out.println(" ** Jar version = " + JarVersion);
+ System.out.println(" ** Native lib Version = " + LibVersion);
}
- else if ( debug )
+ else if (debug)
{
- System.out.println( "RXTXCommDriver:\n\tJar version = " + JarVersion + "\n\tnative lib Version = " + LibVersion );
+ System.out.println(" ** Jar version = " + JarVersion);
+ System.out.println(" ** Native lib Version = " + LibVersion);
}
+
+ if(debug) System.out.println("RXTXCommDriver{}:Static:Exit");
+
}
- /** Get the Serial port prefixes for the running OS */
+ /**
+ * Get the Serial port prefixes for the running OS
+ **/
+
private String deviceDirectory;
private String osName;
private native boolean registerKnownPorts(int PortType);
private native boolean isPortPrefixValid(String dev);
private native boolean testRead(String dev, int type);
private native String getDeviceDirectory();
- // for rxtx prior to 2.1.7
+
+ /**
+ * for rxtx prior to 2.1.7
+ **/
+
public static native String nativeGetVersion();
- private final String[] getValidPortPrefixes(String CandidatePortPrefixes[])
+ private final String[] getValidPortPrefixes(
+ String CandidatePortPrefixes[]
+ )
{
- /*
- 256 is the number of prefixes ( COM, cua, ttyS, ...) not
- the number of devices (ttyS0, ttyS1, ttyS2, ...)
-
- On a Linux system there are about 400 prefixes in
- deviceDirectory.
- registerScannedPorts() assigns CandidatePortPrefixes to
- something less than 50 prefixes.
-
- Trent
- */
-
+ /**
+ * 256 is the number of prefixes ( COM, cua, ttyS, ...) not
+ * the number of devices (ttyS0, ttyS1, ttyS2, ...)
+ *
+ * On a Linux system there are about 400 prefixes in
+ * deviceDirectory.
+ * registerScannedPorts() assigns CandidatePortPrefixes to
+ * something less than 50 prefixes.
+ *
+ * Trent
+ **/
+
String ValidPortPrefixes[]=new String [256];
- if (debug)
- System.out.println("\nRXTXCommDriver:getValidPortPrefixes()");
+
+ if (debug) System.out.println("RXTXCommDriver:getValidPortPrefixes()");
+
if(CandidatePortPrefixes==null)
{
- if (debug)
- System.out.println("\nRXTXCommDriver:getValidPortPrefixes() No ports prefixes known for this System.\nPlease check the port prefixes listed for " + osName + " in RXTXCommDriver:registerScannedPorts()\n");
+ if (debug)
+ {
+ System.out.println(" No ports prefixes known for this System.");
+ System.out.println(" Please check the port prefixes listed");
+ System.out.println(" for " + osName + " in registerScannedPorts()");
+ }
}
+
int i=0;
- for(int j=0;j<CandidatePortPrefixes.length;j++){
+ for(int j=0;j<CandidatePortPrefixes.length;j++)
+ {
if(isPortPrefixValid(CandidatePortPrefixes[j])) {
- ValidPortPrefixes[i++]=
- CandidatePortPrefixes[j];
+ ValidPortPrefixes[i++]= CandidatePortPrefixes[j];
}
}
+
String[] returnArray=new String[i];
System.arraycopy(ValidPortPrefixes, 0, returnArray, 0, i);
+
if(ValidPortPrefixes[0]==null)
{
if (debug)
{
- System.out.println("\nRXTXCommDriver:getValidPortPrefixes() No ports matched the list assumed for this\nSystem in the directory " + deviceDirectory + ". Please check the ports listed for \"" + osName + "\" in\nRXTXCommDriver:registerScannedPorts()\nTried:");
+ System.out.println(" No ports matched the list assumed for this");
+ System.out.println(" System in the directory " + deviceDirectory);
+ System.out.println(" Please check the ports listed for");
+ System.out.println(" \"" + osName + "\" in");
+ System.out.println(" RXTXCommDriver:registerScannedPorts()");
+ System.out.println(" Tried:");
for(int j=0;j<CandidatePortPrefixes.length;j++){
- System.out.println("\t" +
- CandidatePortPrefixes[i]);
+ System.out.println(" - " + CandidatePortPrefixes[i]);
}
}
}
else
{
if (debug)
- System.out.println("\nRXTXCommDriver:getValidPortPrefixes()\nThe following port prefixes have been identified as valid on " + osName + ":\n");
-/*
- for(int j=0;j<returnArray.length;j++)
{
- if (debug)
- System.out.println("\t" + j + " " +
- returnArray[j]);
+ System.out.println(" The following port prefixes have been");
+ System.out.println(" identified as valid on " + osName + ":");
+ System.out.println(" -- ouput withheld --");
+
+ /**
+ * for(int j=0;j<returnArray.length;j++)
+ * {
+ * if (debug) System.out.println("\t" + j + " " + returnArray[j]);
+ * }
+ **/
}
-*/
}
+ if (debug) System.out.println("RXTXCommDriver:getValidPortPrefixes:Exit");
+
return returnArray;
+
+
+
}
- /** handle solaris/sunos /dev/cua/a convention */
- private void checkSolaris(String PortName, int PortType)
+ /**
+ * handle solaris/sunos /dev/cua/a convention
+ **/
+
+ private void checkSolaris(
+ String PortName,
+ int PortType
+ )
{
+ System.out.println("RXTXCommDriver:checkSolaris()");
+
char p[] = { 91 };
+
for( p[0] =97 ;p[0] < 123; p[0]++ )
{
if (testRead(PortName.concat(new String(p)),PortType))
@@ -206,7 +275,11 @@ public class RXTXCommDriver implements C
);
}
}
- /** check for 0-9 in case we have them (Solaris USB) */
+
+ /**
+ * check for 0-9 in case we have them (Solaris USB)
+ **/
+
for( p[0] =48 ;p[0] <= 57; p[0]++ )
{
if (testRead(PortName.concat(new String(p)),PortType))
@@ -218,73 +291,109 @@ public class RXTXCommDriver implements C
);
}
}
+
+ if (debug) System.out.println("RXTXCommDriver:checkSolaris:Exit");
}
- private void registerValidPorts(
+
+ private void registerValidPorts(
String CandidateDeviceNames[],
String ValidPortPrefixes[],
int PortType
- ) {
+ )
+ {
+ if (debug) System.out.println("RXTXCommDriver:registerValidPorts(" + PortType + ")");
+
int i =0;
- int p =0 ;
- /* FIXME quick fix to get COM1-8 on windows working. The
- Read test is not working properly and its crunch time...
- if(osName.toLowerCase().indexOf("windows") != -1 )
+ int p =0;
+
+ /**
+ * FIXME quick fix to get COM1-8 on windows working. The
+ * Read test is not working properly and its crunch time...
+ * if(osName.toLowerCase().indexOf("windows") != -1 )
+ * {
+ * for( i=0;i < CandidateDeviceNames.length;i++ )
+ * {
+ * CommPortIdentifier.addPortName(
+ * CandidateDeviceNames[i],
+ * PortType,
+ * this
+ * );
+ * }
+ * return;
+ *
+ * }
+ **/
+
+ if (debug)
{
- for( i=0;i < CandidateDeviceNames.length;i++ )
+
+ System.out.println(" Candidate Ports");
+ for (
+ int dn=0;
+ dn<CandidateDeviceNames.length;
+ dn++
+ )
{
- CommPortIdentifier.addPortName( CandidateDeviceNames[i],
- PortType, this );
+ System.out.println(" - " + CandidateDeviceNames[dn]);
+ }
+ System.out.println(" Valid port prefixes:");
+ for (
+ int pp=0;
+ pp<ValidPortPrefixes.length;
+ pp++
+ )
+ {
+ System.out.println(" - " + ValidPortPrefixes[pp]);
}
- return;
-
- }
- */
- if (debug)
- {
- System.out.println("Entering registerValidPorts()");
- /* */
- System.out.println(" Candidate devices:");
- for (int dn=0;dn<CandidateDeviceNames.length;dn++)
- System.out.println(" " +
- CandidateDeviceNames[dn]);
- System.out.println(" valid port prefixes:");
- for (int pp=0;pp<ValidPortPrefixes.length;pp++)
- System.out.println(" "+ValidPortPrefixes[pp]);
- /* */
}
+
if ( CandidateDeviceNames!=null && ValidPortPrefixes!=null)
{
- for( i = 0;i<CandidateDeviceNames.length; i++ ) {
- for( p = 0;p<ValidPortPrefixes.length; p++ ) {
- /* this determines:
- * device file Valid ports
- * /dev/ttyR[0-9]* != /dev/ttyS[0-9]*
- * /dev/ttySI[0-9]* != /dev/ttyS[0-9]*
- * /dev/ttyS[0-9]* == /dev/ttyS[0-9]*
-
- * Otherwise we check some ports
- * multiple times. Perl would rock
- * here.
- *
- * If the above passes, we try to read
- * from the port. If there is no err
- * the port is added.
- * Trent
- */
+ for( i = 0;i<CandidateDeviceNames.length; i++ )
+ {
+ for( p = 0;p<ValidPortPrefixes.length; p++ )
+ {
+ /**
+ * this determines:
+ * device file Valid ports
+ * /dev/ttyR[0-9]* != /dev/ttyS[0-9]*
+ * /dev/ttySI[0-9]* != /dev/ttyS[0-9]*
+ * /dev/ttyS[0-9]* == /dev/ttyS[0-9]*
+ *
+ * Otherwise we check some ports
+ * multiple times. Perl would rock
+ * here.
+ *
+ * If the above passes, we try to read
+ * from the port. If there is no err
+ * the port is added.
+ *
+ * Trent
+ **/
+
String V = ValidPortPrefixes[ p ];
- int VL = V.length();
String C = CandidateDeviceNames[ i ];
+
+ int VL = V.length();
+
if( C.length() < VL ) continue;
- String CU =
- C.substring(VL).toUpperCase();
- String Cl =
- C.substring(VL).toLowerCase();
- if( !( C.regionMatches(0, V, 0, VL ) &&
- CU.equals( Cl ) ) )
+
+ String CU = C.substring(VL).toUpperCase();
+ String Cl = C.substring(VL).toLowerCase();
+
+ if
+ (
+ !(
+ C.regionMatches(0, V, 0, VL ) &&
+ CU.equals( Cl )
+ )
+ )
{
continue;
}
+
String PortName;
+
if(osName.toLowerCase().indexOf("windows") == -1 )
{
PortName = deviceDirectory + C;
@@ -293,85 +402,136 @@ public class RXTXCommDriver implements C
{
PortName = C;
}
+
if (debug)
{
- System.out.println( C +
- " " + V );
- System.out.println( CU +
- " " + Cl );
+ System.out.println( " - " + C + " " + V );
+ System.out.println( " - " + CU + " " + Cl );
}
- if( osName.equals("Solaris") ||
+
+ if
+ (
+ osName.equals("Solaris") ||
osName.equals("SunOS"))
checkSolaris(PortName,PortType);
- else if (testRead(PortName, PortType))
+ else
{
- CommPortIdentifier.addPortName(
+ if (debug) System.out.println(" CheckLPT is " + CheckLPT + " and PortType is" + PortType);
+ if ( (!CheckLPT) && (PortType!=1) )
+ {
+ /**
+ * Don't attempt to check LPT ports,
+ * if CheckLPT is set to false in env args
+ **/
+
+ CommPortIdentifier.addPortName
+ (
PortName,
PortType,
this
- );
+ );
+ }
+ else
+ {
+ if (testRead(PortName, PortType))
+ {
+ CommPortIdentifier.addPortName
+ (
+ PortName,
+ PortType,
+ this
+ );
+ }
+ }
+
}
}
}
}
- if (debug)
- System.out.println("Leaving registerValidPorts()");
+
+ if (debug) System.out.println("RXTXCommDriver:registerValidPorts:Exit");
+
}
- /*
- * initialize() will be called by the CommPortIdentifier's static
- * initializer. The responsibility of this method is:
- * 1) Ensure that that the hardware is present.
- * 2) Load any required native libraries.
- * 3) Register the port names with the CommPortIdentifier.
- *
- * <p>From the NullDriver.java CommAPI sample.
- *
- * added printerport stuff
- * Holger Lehmann
- * July 12, 1999
- * IBM
-
- * Added ttyM for Moxa boards
- * Removed obsolete device cuaa
- * Peter Bennett
- * January 02, 2000
- * Bencom
-
- */
+ /**
+ * initialize() will be called by the CommPortIdentifier's static
+* initializer. The responsibility of this method is:
+* 1) Ensure that that the hardware is present.
+* 2) Load any required native libraries.
+* 3) Register the port names with the CommPortIdentifier.
+ *
+ * <p>From the NullDriver.java CommAPI sample.
+ * added printerport stuff
+ * Holger Lehmann
+ * July 12, 1999
+ * IBM
+ *
+ * Added ttyM for Moxa boards
+ * Removed obsolete device cuaa
+ * Peter Bennett
+ * January 02, 2000
+ * Bencom
+**/
/**
- * Determine the OS and where the OS has the devices located
- */
+ * Determine the OS and where the OS has the devices located
+ **/
public void initialize()
{
-
+
if (debug) System.out.println("RXTXCommDriver:initialize()");
-
+
osName=System.getProperty("os.name");
deviceDirectory=getDeviceDirectory();
-
- /*
- First try to register ports specified in the properties
- file. If that doesn't exist, then scan for ports.
- */
- for (int PortType=CommPortIdentifier.PORT_SERIAL;PortType<=CommPortIdentifier.PORT_PARALLEL;PortType++) {
- if (!registerSpecifiedPorts(PortType)) {
- if (!registerKnownPorts(PortType)) {
+
+ /**
+ * First try to register ports specified in the properties
+ * file. If that doesn't exist, then scan for ports.
+ **/
+
+ for
+ (
+ int PortType=CommPortIdentifier.PORT_SERIAL;
+ PortType<=CommPortIdentifier.PORT_PARALLEL;
+ PortType++
+ )
+ {
+ /**
+ * Load prefixes for all ports from env and file pairs
+ **/
+ if (!registerSpecifiedPorts(PortType))
+ {
+
+ /**
+ * Load OS knoow ports (APPLE thing)
+ **/
+ if (!registerKnownPorts(PortType))
+ {
+
+ /**
+ * Load ports via a scan...
+ **/
registerScannedPorts(PortType);
}
}
}
+
+ if (debug) System.out.println("RXTXCommDriver:initialize:Exit");
+
}
- private void addSpecifiedPorts(String names, int PortType)
+ private void addSpecifiedPorts(
+ String names,
+ int PortType
+ )
{
+
+ if (debug) System.out.println("RXTXCommDriver:addSpecifiedPorts()");
+
final String pathSep = System.getProperty("path.separator", ":");
final StringTokenizer tok = new StringTokenizer(names, pathSep);
- if (debug)
- System.out.println("\nRXTXCommDriver:addSpecifiedPorts()");
while (tok.hasMoreElements())
{
String PortName = tok.nextToken();
@@ -380,94 +540,186 @@ public class RXTXCommDriver implements C
CommPortIdentifier.addPortName(PortName,
PortType, this);
}
+
+ if (debug) System.out.println("RXTXCommDriver:addSpecifiedPorts:Exit");
+
}
- /*
- * Register ports specified in the file "gnu.io.rxtx.properties"
- * Key system properties:
- * gnu.io.rxtx.SerialPorts
- * gnu.io.rxtx.ParallelPorts
- *
- * Tested only with sun jdk1.3
- * The file gnu.io.rxtx.properties must reside in the java extension dir
- *
- * Example: /usr/local/java/jre/lib/ext/gnu.io.rxtx.properties
- *
- * The file contains the following key properties:
- *
- * gnu.io.rxtx.SerialPorts=/dev/ttyS0:/dev/ttyS1:
- * gnu.io.rxtx.ParallelPorts=/dev/lp0:
- *
- */
- private boolean registerSpecifiedPorts(int PortType)
+ /**
+* Register ports specified in the file "gnu.io.rxtx.properties"
+* Key system properties:
+* gnu.io.rxtx.SerialPorts
+* gnu.io.rxtx.ParallelPorts
+*
+* Tested only with sun jdk1.3
+*
+* The file gnu.io.rxtx.properties must reside in the java extension dir
+*
+* Example: /usr/local/java/jre/lib/ext/gnu.io.rxtx.properties
+*
+* The file contains the following key properties:
+*
+* gnu.io.rxtx.SerialPorts=/dev/ttyS0:/dev/ttyS1:
+* gnu.io.rxtx.ParallelPorts=/dev/lp0:
+*
+**/
+ private boolean registerSpecifiedPorts(
+ int PortType
+ )
{
+ if (debug) System.out.println("RXTXCommDriver:registerSpecifiedPorts(" + PortType + ")");
+
+ final String pathSep = System.getProperty("path.separator", ":");
+ final String fileSep = System.getProperty("file.separator");
String val = null;
- Properties origp = System.getProperties();//save system properties
-
- try
- {
-
- String ext_dir=System.getProperty("java.ext.dirs")+System.getProperty("file.separator");
- FileInputStream rxtx_prop=new FileInputStream(ext_dir+"gnu.io.rxtx.properties");
- Properties p=new Properties();
- p.load(rxtx_prop);
- System.setProperties(p);
- for (Iterator it = p.keySet().iterator(); it.hasNext();) {
- String key = (String) it.next();
- System.setProperty(key, p.getProperty(key));
- }
- }catch(Exception e){
- if (debug){
- System.out.println("The file: gnu.io.rxtx.properties doesn't exists.");
- System.out.println(e.toString());
- }//end if
- }//end catch
-
- if (debug)
- System.out.println("checking for system-known ports of type "+PortType);
+ String err_str = null;
+ String ext_loc[];
+ boolean props_loaded = false;
+
+ /**
+ * Save System properties, to restore on func exit.
+ **/
+
+ Properties origp = System.getProperties();
+
+ String ext_dir=System.getProperty("java.ext.dirs");
+
+ if (ext_dir.length() > 0)
+ {
+
+ if (ext_dir.indexOf(":") > 0)
+ {
+ ext_loc = ext_dir.split(pathSep);
+ }
+ else
+ {
+ ext_loc = new String[1];
+ ext_loc[1] = ext_dir;
+
+ }
+
+ for (
+ int el=0;
+ el<ext_loc.length;
+ el++
+ )
+ {
+ ext_loc[el] = ext_loc[el] + fileSep;
+
+ if (debug)
+ System.out.println(" - searching config location " + ext_loc[el]);
+
+ try
+ {
+ FileInputStream rxtx_prop=new FileInputStream(ext_loc[el] + "gnu.io.rxtx.properties");
+ Properties p=new Properties();
+ p.load(rxtx_prop);
+ System.setProperties(p);
+ for (Iterator it = p.keySet().iterator(); it.hasNext();)
+ {
+ String key = (String) it.next();
+ System.setProperty(key, p.getProperty(key));
+ }
+ }
+ catch(Exception e)
+ {
+ err_str = e.toString();
+
+ if (debug)
+ {
+ if (err_str.indexOf("java.io.FileNotFoundException") < 0)
+ {
+ System.out.println(err_str);
+ }
+ else
+ {
+ System.out.println(" -> The file '" + ext_loc[el] + "gnu.io.rxtx.properties' doesn't exists.");
+ }
+ }
+ }
+ }
+ }
if (debug)
- System.out.println("checking registry for ports of type "+PortType);
+ System.out.println(" Checking Environment Properties for ports of type " + PortType);
switch (PortType) {
case CommPortIdentifier.PORT_SERIAL:
if ((val = System.getProperty("gnu.io.rxtx.SerialPorts")) == null)
- val = System.getProperty("gnu.io.SerialPorts");
+ {
+ val = System.getProperty("gnu.io.SerialPorts");
+ if (debug)
+ System.out.println(" - Capture gnu.io.SerialPorts = '" + val + "' where Port Type =" + PortType);
+ }
break;
case CommPortIdentifier.PORT_PARALLEL:
if ((val = System.getProperty("gnu.io.rxtx.ParallelPorts")) == null)
- val = System.getProperty("gnu.io.ParallelPorts");
+ {
+ val = System.getProperty("gnu.io.ParallelPorts");
+ if (debug)
+ System.out.println(" - Capture gnu.io.ParallelPorts = '" + val + "' where Port Type =" + PortType);
+ }
break;
default:
if (debug)
- System.out.println("unknown port type "+PortType+" passed to RXTXCommDriver.registerSpecifiedPorts()");
+ System.out.println(" !!ERROR - Unknown port type " + PortType + " passed to RXTXCommDriver.registerSpecifiedPorts()");
}
+ /**
+ * Not sure if the following line undoes the properties load,
+ * or just ensures properties before the proc is called are
+ * not manipulated. Anti-injection? - We've finished with
+ * them anyway...
+ **/
System.setProperties(origp); //recall saved properties
- if (val != null) {
+
+ if (val != null)
+ {
+
addSpecifiedPorts(val, PortType);
+ if (debug)
+ {
+ System.out.println(" = Ports added from Environmental Properties");
+ System.out.println("RXTXCommDriver:registerSpecifiedPorts(True):Exit");
+ }
return true;
- } else {
+ }
+ else
+ {
+ if (debug) System.out.println("RXTXCommDriver:registerSpecifiedPorts(False):Exit");
return false;
}
}
- /*
- * Look for all entries in deviceDirectory, and if they look like they should
- * be serial ports on this OS and they can be opened then register
- * them.
- *
- */
- private void registerScannedPorts(int PortType)
+ /**
+ * Look for all entries in deviceDirectory, and if they look like they should
+ * be serial ports on this OS and they can be opened then register
+ * them.
+ **/
+
+ private void registerScannedPorts(
+ int PortType
+ )
{
- String[] CandidateDeviceNames;
- if (debug)
- System.out.println("scanning device directory "+deviceDirectory+" for ports of type "+PortType);
+ if (debug) System.out.println("RXTXCommDriver:registerScannedPorts(" + PortType + ")");
+
+ String[] CandidateDeviceNames;
+ int iFound;
+
+ if (debug) System.out.println(" Scanning " + deviceDirectory + " for ports of type " + PortType);
+
if(osName.equals("Windows CE"))
{
- String[] temp =
- { "COM1:", "COM2:","COM3:","COM4:",
- "COM5:", "COM6:", "COM7:", "COM8:" };
+ String[] temp = {
+ "COM1:",
+ "COM2:",
+ "COM3:",
+ "COM4:",
+ "COM5:",
+ "COM6:",
+ "COM7:",
+ "COM8:"
+ };
CandidateDeviceNames=temp;
}
else if(osName.toLowerCase().indexOf("windows") != -1 )
@@ -482,329 +734,338 @@ public class RXTXCommDriver implements C
temp[i + 255] = "LPT" + i;
}
CandidateDeviceNames=temp;
- }
- else if ( osName.equals("Solaris") || osName.equals("SunOS"))
- {
- /* Solaris uses a few different ways to identify ports.
- They could be /dev/term/a /dev/term0 /dev/cua/a /dev/cuaa
- the /dev/???/a appears to be on more systems.
-
- The uucp lock files should not cause problems.
- */
- /*
- File dev = new File( "/dev/term" );
- String deva[] = dev.list();
- dev = new File( "/dev/cua" );
- String devb[] = dev.list();
- String[] temp = new String[ deva.length + devb.length ];
- for(int j =0;j<deva.length;j++)
- deva[j] = "term/" + deva[j];
- for(int j =0;j<devb.length;j++)
- devb[j] = "cua/" + devb[j];
- System.arraycopy( deva, 0, temp, 0, deva.length );
- System.arraycopy( devb, 0, temp,
- deva.length, devb.length );
- if( debug ) {
- for( int j = 0; j< temp.length;j++)
- System.out.println( temp[j] );
- }
- CandidateDeviceNames=temp;
- */
-
- /*
-
- ok.. Look the the dirctories representing the port
- kernel driver interface.
-
- If there are entries there are possibly ports we can
- use and need to enumerate.
+ }
+ else if ( osName.equals("Solaris") || osName.equals("SunOS"))
+ {
+ /**
+ * Solaris uses a few different ways to identify ports.
+ * They could be /dev/term/a /dev/term0 /dev/cua/a /dev/cuaa
+ * the /dev/???/a appears to be on more systems.
+ *
+ * The uucp lock files should not cause problems.
*/
+
+ /**
+ * File dev = new File( "/dev/term" );
+ * String deva[] = dev.list();
+ * dev = new File( "/dev/cua" );
+ * String devb[] = dev.list();
+ * String[] temp = new String[ deva.length + devb.length ];
+ * for(int j =0;j<deva.length;j++)
+ * deva[j] = "term/" + deva[j];
+ * for(int j =0;j<devb.length;j++)
+ * devb[j] = "cua/" + devb[j];
+ * System.arraycopy( deva, 0, temp, 0, deva.length );
+ * System.arraycopy( devb, 0, temp,
+ * deva.length, devb.length );
+ * if( debug ) {
+ * for( int j = 0; j< temp.length;j++)
+ * System.out.println( temp[j] );
+ * }
+ * CandidateDeviceNames=temp;
+ **/
- String term[] = new String[2];
- int l = 0;
- File dev = null;
+ /**
+ * ok.. Look the the dirctories representing the port
+ * kernel driver interface.
+ *
+ * If there are entries there are possibly ports we can
+ * use and need to enumerate.
+ **/
- dev = new File( "/dev/term" );
- if( dev.list().length > 0 )
- term[l++] ="term/";
- /*
- dev = new File( "/dev/cua0" );
- if( dev.list().length > 0 )
- term[l++] = "cua/";
- */
- String[] temp = new String[l];
- for(l--;l >= 0;l--)
- temp[l] = term[l];
- CandidateDeviceNames=temp;
- }
- else
- {
- File dev = new File( deviceDirectory );
- String[] temp = dev.list();
- CandidateDeviceNames=temp;
- }
- if (CandidateDeviceNames==null)
- {
- if (debug)
- System.out.println("RXTXCommDriver:registerScannedPorts() no Device files to check ");
+ String term[] = new String[2];
+ int l = 0;
+ File dev = null;
+ dev = new File( "/dev/term" );
+ if( dev.list().length > 0 ) term[l++] ="term/";
+
+ /**
+ * dev = new File( "/dev/cua0" );
+ * if( dev.list().length > 0 ) term[l++] = "cua/";
+ **/
+
+ String[] temp = new String[l];
+ for(l--;l >= 0;l--) temp[l] = term[l];
+ CandidateDeviceNames=temp;
+ }
+ else
+ {
+ File dev = new File( deviceDirectory );
+ String[] temp = dev.list();
+ CandidateDeviceNames=temp;
+ }
+
+ if (CandidateDeviceNames==null)
+ {
+ if (debug) System.out.println(" No device files to check ");
return;
- }
-
- String CandidatePortPrefixes[] = {};
- switch (PortType) {
- case CommPortIdentifier.PORT_SERIAL:
- if (debug)
- System.out.println("scanning for serial ports for os "+osName);
-
-
- /* There are _many_ possible ports that can be used
- on Linux. See below in the fake Linux-all-ports
- case for a list. You may add additional ports
- here but be warned that too many will significantly
- slow down port enumeration. Linux 2.6 has udev
- support which should be faster as only ports the
- kernel finds should be exposed in /dev
-
- See also how to override port enumeration and
- specifying port in INSTALL.
-
- taj
- */
-
- if(osName.equals("Linux"))
- {
- String[] Temp = {
- "ttyS", // linux Serial Ports
- "ttySA", // for the IPAQs
- "ttyUSB", // for USB frobs
- "rfcomm", // bluetooth serial device
- "ttyircomm", // linux IrCommdevices (IrDA serial emu)
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.equals("Linux-all-ports"))
- {
- /* if you want to enumerate all ports ~5000
- possible, then replace the above with this
- */
- String[] Temp = {
- "comx", // linux COMMX synchronous serial card
- "holter", // custom card for heart monitoring
- "modem", // linux symbolic link to modem.
- "rfcomm", // bluetooth serial device
- "ttyircomm", // linux IrCommdevices (IrDA serial emu)
- "ttycosa0c", // linux COSA/SRP synchronous serial card
- "ttycosa1c", // linux COSA/SRP synchronous serial card
- "ttyACM",// linux CDC ACM devices
- "ttyC", // linux cyclades cards
- "ttyCH",// linux Chase Research AT/PCI-Fast serial card
- "ttyD", // linux Digiboard serial card
- "ttyE", // linux Stallion serial card
- "ttyF", // linux Computone IntelliPort serial card
- "ttyH", // linux Chase serial card
- "ttyI", // linux virtual modems
- "ttyL", // linux SDL RISCom serial card
- "ttyM", // linux PAM Software's multimodem boards
- // linux ISI serial card
- "ttyMX",// linux Moxa Smart IO cards
- "ttyP", // linux Hayes ESP serial card
- "ttyR", // linux comtrol cards
- // linux Specialix RIO serial card
- "ttyS", // linux Serial Ports
- "ttySI",// linux SmartIO serial card
- "ttySR",// linux Specialix RIO serial card 257+
- "ttyT", // linux Technology Concepts serial card
- "ttyUSB",//linux USB serial converters
- "ttyV", // linux Comtrol VS-1000 serial controller
- "ttyW", // linux specialix cards
- "ttyX" // linux SpecialX serial card
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.toLowerCase().indexOf("qnx") != -1 )
- {
- String[] Temp = {
- "ser"
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.equals("Irix"))
- {
- String[] Temp = {
- "ttyc", // irix raw character devices
- "ttyd", // irix basic serial ports
- "ttyf", // irix serial ports with hardware flow
- "ttym", // irix modems
- "ttyq", // irix pseudo ttys
- "tty4d",// irix RS422
- "tty4f",// irix RS422 with HSKo/HSki
- "midi", // irix serial midi
- "us" // irix mapped interface
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.equals("FreeBSD")) //FIXME this is probably wrong
- {
- String[] Temp = {
- "ttyd", //general purpose serial ports
- "cuaa", //dialout serial ports
- "ttyA", //Specialix SI/XIO dialin ports
- "cuaA", //Specialix SI/XIO dialout ports
- "ttyD", //Digiboard - 16 dialin ports
- "cuaD", //Digiboard - 16 dialout ports
- "ttyE", //Stallion EasyIO (stl) dialin ports
- "cuaE", //Stallion EasyIO (stl) dialout ports
- "ttyF", //Stallion Brumby (stli) dialin ports
- "cuaF", //Stallion Brumby (stli) dialout ports
- "ttyR", //Rocketport dialin ports
- "cuaR", //Rocketport dialout ports
- "stl" //Stallion EasyIO board or Brumby N
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.equals("NetBSD")) // FIXME this is probably wrong
- {
- String[] Temp = {
- "tty0" // netbsd serial ports
- };
- CandidatePortPrefixes=Temp;
- }
- else if ( osName.equals("Solaris")
- || osName.equals("SunOS"))
- {
- String[] Temp = {
- "term/",
- "cua/"
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.equals("HP-UX"))
- {
- String[] Temp = {
- "tty0p",// HP-UX serial ports
- "tty1p" // HP-UX serial ports
- };
- CandidatePortPrefixes=Temp;
- }
+ }
+ else
+ {
+ int found = CandidateDeviceNames.length;
+ if (debug) System.out.println(" Found " + found + " devices files to check");
+ }
- else if(osName.equals("UnixWare") ||
- osName.equals("OpenUNIX"))
- {
- String[] Temp = {
- "tty00s", // UW7/OU8 serial ports
- "tty01s",
- "tty02s",
- "tty03s"
- };
- CandidatePortPrefixes=Temp;
- }
+ String CandidatePortPrefixes[] = {};
+
+ switch (PortType) {
+ case CommPortIdentifier.PORT_SERIAL:
+ if (debug) System.out.println(" scanning for serial ports for os " + osName);
+
+ /**
+ * There are _many_ possible ports that can be used
+ * on Linux. See below in the fake Linux-all-ports
+ * case for a list. You may add additional ports
+ * here but be warned that too many will significantly
+ * slow down port enumeration. Linux 2.6 has udev
+ * support which should be faster as only ports the
+ * kernel finds should be exposed in /dev
+ *
+ * See also how to override port enumeration and
+ * specifying port in INSTALL.
+ *
+ * taj
+ **/
+ if(osName.equals("Linux"))
+ {
+ String[] Temp = {
+ "ttyS", // linux Serial Ports
+ "ttySA", // for the IPAQs
+ "ttyUSB", // for USB frobs
+ "rfcomm", // bluetooth serial device
+ "ttyircomm" // linux IrCommdevices (IrDA serial emu)
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.equals("Linux-all-ports"))
+ {
+ /**
+ * If you want to enumerate all ports ~5000
+ * possible, then replace the above with this
+ **/
+
+ String[] Temp = {
+ "comx", // linux COMMX synchronous serial card
+ "holter",// custom card for heart monitoring
+ "modem", // linux symbolic link to modem.
+ "rfcomm", // bluetooth serial device
+ "ttyircomm", // linux IrCommdevices (IrDA serial emu)
+ "ttycosa0c", // linux COSA/SRP synchronous serial card
+ "ttycosa1c", // linux COSA/SRP synchronous serial card
+ "ttyACM", // linux CDC ACM devices
+ "ttyC", // linux cyclades cards
+ "ttyCH", // linux Chase Research AT/PCI-Fast serial card
+ "ttyD", // linux Digiboard serial card
+ "ttyE", // linux Stallion serial card
+ "ttyF", // linux Computone IntelliPort serial card
+ "ttyH", // linux Chase serial card
+ "ttyI", // linux virtual modems
+ "ttyL", // linux SDL RISCom serial card
+ "ttyM", // linux PAM Software's multimodem boards
+ "ttyMX", // linux Moxa Smart IO cards
+ "ttyP", // linux Hayes ESP serial card
+ "ttyR", // linux comtrol cards
+ "ttyS", // linux Serial Ports
+ "ttySI", // linux SmartIO serial card
+ "ttySR", // linux Specialix RIO serial card 257+
+ "ttyT", // linux Technology Concepts serial card
+ "ttyUSB", //linux USB serial converters
+ "ttyV", // linux Comtrol VS-1000 serial controller
+ "ttyW", // linux specialix cards
+ "ttyX" // linux SpecialX serial card
+ };
+
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.toLowerCase().indexOf("qnx") != -1 )
+ {
+ String[] Temp = {
+ "ser"
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.equals("Irix"))
+ {
+ String[] Temp = {
+ "ttyc", // irix raw character devices
+ "ttyd", // irix basic serial ports
+ "ttyf", // irix serial ports with hardware flow
+ "ttym", // irix modems
+ "ttyq", // irix pseudo ttys
+ "tty4d",// irix RS422
+ "tty4f",// irix RS422 with HSKo/HSki
+ "midi", // irix serial midi
+ "us" // irix mapped interface
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.equals("FreeBSD"))
+ //See here: http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/serial.html
+ {
+ String[] Temp = {
+ "ttyu", //general purpose serial ports
+ "ttyU", //general purpose serial ports (UArduino Drv)
+ "cuau", //general purpose serial ports (post v10)
+ "cuaU", //general purpose serial ports (UARduino Drv)
+ "cuad", //general purpose serial ports (pre v10)
+ "ttyd", //general purpose serial ports
+
+ //Historic <v8 - Not sure if drvs still work?
+ "cuaa", //dialout serial ports
+ "ttyA", //Specialix SI/XIO dialin ports
+ "cuaA", //Specialix SI/XIO dialout ports
+ "ttyD", //Digiboard - 16 dialin ports
+ "cuaD", //Digiboard - 16 dialout ports
+ "ttyE", //Stallion EasyIO (stl) dialin ports
+ "cuaE", //Stallion EasyIO (stl) dialout ports
+ "ttyF", //Stallion Brumby (stli) dialin ports
+ "cuaF", //Stallion Brumby (stli) dialout ports
+ "ttyR", //Rocketport dialin ports
+ "cuaR", //Rocketport dialout ports
+ "stl" //Stallion EasyIO board or Brumby N
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.equals("NetBSD")) // FIXME this is probably wrong
+ {
+ String[] Temp = {
+ "tty0" // netbsd serial ports
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if ( osName.equals("Solaris") || osName.equals("SunOS"))
+ {
+ String[] Temp = {
+ "term/",
+ "cua/"
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.equals("HP-UX"))
+ {
+ String[] Temp = {
+ "tty0p", // HP-UX serial ports
+ "tty1p" // HP-UX serial ports
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.equals("UnixWare") || osName.equals("OpenUNIX"))
+ {
+ String[] Temp = {
+ "tty00s", // UW7/OU8 serial ports
+ "tty01s",
+ "tty02s",
+ "tty03s"
+ };
+ CandidatePortPrefixes=Temp;
+ }
else if (osName.equals("OpenServer"))
- {
- String[] Temp = {
- "tty1A", // OSR5 serial ports
- "tty2A",
- "tty3A",
- "tty4A",
- "tty5A",
- "tty6A",
- "tty7A",
- "tty8A",
- "tty9A",
- "tty10A",
- "tty11A",
- "tty12A",
- "tty13A",
- "tty14A",
- "tty15A",
- "tty16A",
- "ttyu1A", // OSR5 USB-serial ports
- "ttyu2A",
- "ttyu3A",
- "ttyu4A",
- "ttyu5A",
- "ttyu6A",
- "ttyu7A",
- "ttyu8A",
- "ttyu9A",
- "ttyu10A",
- "ttyu11A",
- "ttyu12A",
- "ttyu13A",
- "ttyu14A",
- "ttyu15A",
- "ttyu16A"
- };
- CandidatePortPrefixes=Temp;
- }
- else if (osName.equals("Compaq's Digital UNIX") || osName.equals("OSF1"))
- {
- String[] Temp = {
- "tty0" // Digital Unix serial ports
- };
- CandidatePortPrefixes=Temp;
- }
-
+ {
+ String[] Temp = {
+ "tty1A", // OSR5 serial ports
+ "tty2A",
+ "tty3A",
+ "tty4A",
+ "tty5A",
+ "tty6A",
+ "tty7A",
+ "tty8A",
+ "tty9A",
+ "tty10A",
+ "tty11A",
+ "tty12A",
+ "tty13A",
+ "tty14A",
+ "tty15A",
+ "tty16A",
+ "ttyu1A", // OSR5 USB-serial ports
+ "ttyu2A",
+ "ttyu3A",
+ "ttyu4A",
+ "ttyu5A",
+ "ttyu6A",
+ "ttyu7A",
+ "ttyu8A",
+ "ttyu9A",
+ "ttyu10A",
+ "ttyu11A",
+ "ttyu12A",
+ "ttyu13A",
+ "ttyu14A",
+ "ttyu15A",
+ "ttyu16A"
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if (osName.equals("Compaq's Digital UNIX") || osName.equals("OSF1"))
+ {
+ String[] Temp = {
+ "tty0" // Digital Unix serial ports
+ };
+ CandidatePortPrefixes=Temp;
+ }
else if(osName.equals("BeOS"))
- {
- String[] Temp = {
- "serial" // BeOS serial ports
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.equals("Mac OS X"))
- {
- String[] Temp = {
- // Keyspan USA-28X adapter, USB port 1
- "cu.KeyUSA28X191.",
- // Keyspan USA-28X adapter, USB port 1
- "tty.KeyUSA28X191.",
- // Keyspan USA-28X adapter, USB port 2
- "cu.KeyUSA28X181.",
- // Keyspan USA-28X adapter, USB port 2
- "tty.KeyUSA28X181.",
- // Keyspan USA-19 adapter
- "cu.KeyUSA19181.",
- // Keyspan USA-19 adapter
- "tty.KeyUSA19181."
- };
- CandidatePortPrefixes=Temp;
- }
- else if(osName.toLowerCase().indexOf("windows") != -1 )
- {
- String[] Temp = {
- "COM" // win32 serial ports
- //"//./COM" // win32 serial ports
+ {
+ String[] Temp = {
+ "serial" // BeOS serial ports
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.equals("Mac OS X"))
+ {
+ String[] Temp = {
+ "cu.KeyUSA28X191.", // Keyspan USA-28X adapter, USB port 1
+ "tty.KeyUSA28X191.", // Keyspan USA-28X adapter, USB port 1
+ "cu.KeyUSA28X181.", // Keyspan USA-28X adapter, USB port 2
+ "tty.KeyUSA28X181.", // Keyspan USA-28X adapter, USB port 2
+ "cu.KeyUSA19181.", // Keyspan USA-19 adapter
+ "tty.KeyUSA19181." // Keyspan USA-19 adapter
+ };
+ CandidatePortPrefixes=Temp;
+ }
+ else if(osName.toLowerCase().indexOf("windows") != -1 )
+ {
+ String[] Temp = {
+ "COM" // win32 serial ports
+ //"//./COM" // win32 serial ports (piped)
};
CandidatePortPrefixes=Temp;
}
else
{
- if (debug)
- System.out.println("No valid prefixes for serial ports have been entered for "+osName + " in RXTXCommDriver.java. This may just be a typo in the method registerScanPorts().");
+ if (debug) System.out.println("No valid prefixes for serial ports have been entered for "+osName + " in RXTXCommDriver.java. This may just be a typo in the method registerScanPorts().");
}
+
+ iFound = CandidateDeviceNames.length;
+ if (debug) System.out.println("Found " + iFound + " port prefixes on " + osName + " for port type " + PortType);
break;
case CommPortIdentifier.PORT_PARALLEL:
- if (debug)
- System.out.println("scanning for parallel ports for os "+osName);
- /** Get the Parallel port prefixes for the running os
- * Holger Lehmann
- * July 12, 1999
- * IBM
- */
+
+ if (debug) System.out.println("scanning for parallel ports for os "+osName);
+
+ /**
+ * Get the Parallel port prefixes for the running os
+ * Holger Lehmann
+ * July 12, 1999
+ * IBM
+ **/
+
if(osName.equals("Linux")
- /*
- || osName.equals("NetBSD") FIXME
- || osName.equals("HP-UX") FIXME
- || osName.equals("Irix") FIXME
- || osName.equals("BeOS") FIXME
- || osName.equals("Compaq's Digital UNIX") FIXME
- */
+
+ /**
+ * || osName.equals("NetBSD") FIXME
+ * || osName.equals("HP-UX") FIXME
+ * || osName.equals("Irix") FIXME
+ * || osName.equals("BeOS") FIXME
+ * || osName.equals("Compaq's Digital UNIX") FIXME
+ **/
+
)
{
String[] temp={
- "lp" // linux printer port
+ "lp" // linux printer port
};
CandidatePortPrefixes=temp;
}
@@ -827,37 +1088,51 @@ public class RXTXCommDriver implements C
String [] temp={};
CandidatePortPrefixes=temp;
}
+
+ iFound = CandidateDeviceNames.length;
+ if (debug) System.out.println("Found " + iFound + " port prefixes on " + osName + " for port type " + PortType);
+
break;
+
default:
- if (debug)
- System.out.println("Unknown PortType "+PortType+" passed to RXTXCommDriver.registerScannedPorts()");
+ if (debug) System.out.println(" Unknown PortType " + PortType + " passed to RXTXCommDriver.registerScannedPorts()");
}
- registerValidPorts(CandidateDeviceNames, CandidatePortPrefixes, PortType);
+
+ registerValidPorts(
+ CandidateDeviceNames,
+ CandidatePortPrefixes,
+ PortType
+ );
+
+ if (debug) System.out.println("RXTXCommDriver:registerScannedPorts:Exit");
+
}
- /*
- * <p>From the NullDriver.java CommAPI sample.
- */
/**
- * @param PortName The name of the port the OS recognizes
- * @param PortType CommPortIdentifier.PORT_SERIAL or PORT_PARALLEL
- * @return CommPort
- * getCommPort() will be called by CommPortIdentifier from its
- * openPort() method. PortName is a string that was registered earlier
- * using the CommPortIdentifier.addPortName() method. getCommPort()
- * returns an object that extends either SerialPort or ParallelPort.
- */
- public CommPort getCommPort( String PortName, int PortType )
+ * <p>From the NullDriver.java CommAPI sample.
+ *
+ * @param PortName The name of the port the OS recognizes
+ * @param PortType CommPortIdentifier.PORT_SERIAL or PORT_PARALLEL
+ * @return CommPort
+ * getCommPort() will be called by CommPortIdentifier from its
+ * openPort() method. PortName is a string that was registered earlier
+ * using the CommPortIdentifier.addPortName() method. getCommPort()
+ * returns an object that extends either SerialPort or ParallelPort.
+ **/
+
+ public CommPort getCommPort(
+ String PortName,
+ int PortType
+ )
{
- if (debug) System.out.println("RXTXCommDriver:getCommPort("
- +PortName+","+PortType+")");
- try {
+ if (debug) System.out.println("RXTXCommDriver:getCommPort(" + PortName + "," + PortType + ")");
+ try
+ {
switch (PortType) {
case CommPortIdentifier.PORT_SERIAL:
if(osName.toLowerCase().indexOf("windows") == -1 )
- {
-
+ {
return new RXTXPort( PortName );
}
else
@@ -868,18 +1143,30 @@ public class RXTXCommDriver implements C
return new LPRPort( PortName );
default:
if (debug)
- System.out.println("unknown PortType "+PortType+" passed to RXTXCommDriver.getCommPort()");
+ System.out.println(" Unknown PortType "+PortType+" passed to RXTXCommDriver.getCommPort()");
}
- } catch( PortInUseException e ) {
- if (debug)
- System.out.println(
- "Port "+PortName+" in use by another application");
}
+ catch( PortInUseException e )
+ {
+ if (debug) System.out.println(" Port "+PortName+" in use by another application");
+ }
+
+ if (debug) System.out.println("RXTXCommDriver:getCommPort:Exit");
+
return null;
+
+
+
}
- /* Yikes. Trying to call println from C for odd reasons */
- public void Report( String arg )
+ /**
+ * Yikes.
+ * Trying to call println from C for odd reasons
+ **/
+
+ public void Report(
+ String arg
+ )
{
System.out.println(arg);
}